53178900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1721}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 155448384

約数和(自身を除く): 102269484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 1030, 1236, 1545, 1721, 2060, 2575, 3090, 3442, 5150, 5163, 6180, 6884, 7725, 8605, 10300, 10326, 15450, 17210, 20652, 25815, 30900, 34420, 43025, 51630, 86050, 103260, 129075, 172100, 177263, 258150, 354526, 516300, 531789, 709052, 886315, 1063578, 1772630, 2127156, 2658945, 3545260, 4431575, 5317890, 8863150, 10635780, 13294725, 17726300, 26589450, 53178900]

約数ペア:

[(1, 53178900), (2, 26589450), (3, 17726300), (4, 13294725), (5, 10635780), (6, 8863150), (10, 5317890), (12, 4431575), (15, 3545260), (20, 2658945), (25, 2127156), (30, 1772630), (50, 1063578), (60, 886315), (75, 709052), (100, 531789), (103, 516300), (150, 354526), (206, 258150), (300, 177263), (309, 172100), (412, 129075), (515, 103260), (618, 86050), (1030, 51630), (1236, 43025), (1545, 34420), (1721, 30900), (2060, 25815), (2575, 20652), (3090, 17210), (3442, 15450), (5150, 10326), (5163, 10300), (6180, 8605), (6884, 7725)]